Insider Transactions Reported by 20 Insiders of Stagwell Inc

Symbol: STGW on Nasdaq
Location: New York, NY

Quick Takeaways

STGW - Stagwell Inc has 20 insiders with reported activity on this page.
Net insider value flow over the last year: -$9,901,244.
Recent transaction rows are available for direct filing-level review.

What Changed

Buy value: $3,172,375; sell value: $13,073,619.
Net share flow: -1,439,097.

Why This Matters

This page gives a plain-language issuer insider context before you inspect transaction-level evidence.
Use the filing links below to verify timestamps, codes, and ownership impacts directly from SEC forms.

Source Evidence

Filed on Form 4

Issuer insider activity is sourced from SEC Forms 3, 4, and 5.

See Original Filing

Insider trading overview

Last 12 months

Net insider flow leans to selling over the last 12 months. Net value: -$9,901,244.

Buys

$3,172,375

Shares: 724,693

Insiders: 5

Sells

$13,073,619

Shares: 2,163,790

Insiders: 1

Net

-$9,901,244

Shares: -1,439,097

Insiders: 4

Window (months)	Buy shares	Sell shares	Buy $	Sell $	Net $
0-3	20,000	2,163,790	$117,600	$13,073,619	-$12,956,019
3-6	0	0	$0	$0	$0
6-9	0	0	$0	$0	$0
9-12	704,693	0	$3,054,775	$0	+$3,054,775

Stagwell Inc executives and other stock owners filed with the SEC include:

Name	Relationship	Holdings Value	Past Year Net Change	Change %	Valuation	Report Date
Steven A. Ballmer	10%+ Owner	$702,070,029			Mixed	04 Apr 2025
Polpat LLC	10%+ Owner	$698,588,690			Mixed	04 Apr 2025
Mark Jeffery Penn	Chief Executive Officer, Director, 10%+ Owner	$148,025,741	+$166,299	+0.11%	Mixed	13 May 2026
GOLDMAN SACHS GROUP INC	10%+ Owner	$82,299,679			Filing P/S	13 Jun 2024
Eli Samaha	Director	$39,899,587	+$2,881,182	+7.8%	Mixed	01 Apr 2026
Jay Leveton	President	$9,826,230	+$10,150	+0.1%	Mixed	01 Apr 2026
Ryan Greene	Chief Financial Officer	$6,803,354			Mixed	01 Apr 2026
Frank P. Lanuto	EVP, Finance	$2,708,947			Mixed	01 Apr 2026
Charlene Barshefsky	Director	$1,123,949	+$104,827	+10%	Mixed	12 Jun 2025
Irwin D. Simon	Director	$1,074,907			Mixed	12 Jun 2025
Desiree G. Rogers	Director	$1,002,313	+$9,917	+1%	Mixed	12 Jun 2025
Vincenzo DiMaggio	SVP, Chief Accounting Officer	$984,054			Mixed	31 Mar 2025
Brandt A. Vaughan	Director	$954,425			Mixed	01 Apr 2026
Wade Oosterman	Director	$944,642			Mixed	12 Jun 2025
Rodney E. Slater	Director	$614,446			Mixed	12 Jun 2025
Peter McElligott	General Counsel	$597,484			Mixed	01 Apr 2026
Bradley J. Gross	Director	$53,103	-$13,073,619	-100%	Filing P/S	04 May 2026
Indaba Capital Management, L.P.	10%+ Owner				Mixed	24 May 2021
Ga Secondary C.v. AlpInvest	Former 10% holder				Mixed	09 May 2023
AlpInvest Partners B.V.	Former 10% holder				Mixed	09 May 2023

Top shareholders of Stagwell Inc (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
Steven A. Ballmer	3/4/5 13D/G	10%+ Owner	44% from 13D/G	116,044,633	$702,070,029	—	04 Apr 2025	3/4/5 13D/G
Polpat LLC	3/4/5	10%+ Owner	45%	116,044,633	$698,588,690	—	04 Apr 2025	3/4/5
Mark Jeffery Penn	3/4/5	Chief Executive Officer, Director, 10%+ Owner	9.7%	25,034,990	$148,025,741	+$166,299	13 May 2026	3/4/5
HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC	13F 13D/G	Company · Hotchkis and Wiley Capital Management, LLC	8.1% from 13D/G	23,058,057	$145,035,179	—	31 Mar 2026	13F 13D/G
GOLDMAN SACHS GROUP INC	3/4/5 13D/G 13F	10%+ Owner · The Goldman Sachs Group, Inc. · Company	4.9% from 13D/G	12,981,022	$82,299,679	—	13 Jun 2024	3/4/5 13D/G 13F
Madison Avenue Partners, LP	13F	Company	3.1%	8,014,322	$50,410,085	—	31 Mar 2026	13F
BlackRock, Inc.	13F 13D/G	Company	2.9% from 13D/G	7,822,706	$49,204,820	—	31 Mar 2026	13F 13D/G
Eli Samaha	3/4/5	Director	3.2%	8,159,425	$39,899,587	+$2,881,182	01 Apr 2026	3/4/5
DIMENSIONAL FUND ADVISORS LP	13F	Company	1.9%	5,035,320	$31,670,607	—	31 Mar 2026	13F
ADW Capital Management, LLC	13F	Company	1.9%	5,000,000	$31,450,000	—	31 Mar 2026	13F
VANGUARD CAPITAL MANAGEMENT LLC	13F	Company	1.6%	4,190,239	$26,356,603	—	31 Mar 2026	13F
Boston Partners	13F	Company	1.4%	3,584,990	$22,541,863	—	31 Mar 2026	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	1.1%	2,879,482	$18,115,295	—	31 Mar 2026	13F
JPMORGAN CHASE & CO	13F	Company	1%	2,693,773	$16,755,269	—	31 Mar 2026	13F
STATE STREET CORP	13F	Company	0.89%	2,298,434	$14,457,150	—	31 Mar 2026	13F
Penn Capital Management Company, LLC	13F	Company	0.84%	2,160,479	$13,620,119	—	31 Mar 2026	13F
UBS Group AG	13F	Company	0.81%	2,083,185	$13,103,234	—	31 Mar 2026	13F
CIDEL ASSET MANAGEMENT INC	13F	Company	0.79%	2,039,680	$12,829,590	—	31 Mar 2026	13F
DIVERSIFY WEALTH MANAGEMENT, LLC	13F	Company	0.67%	1,732,594	$11,591,054	—	31 Mar 2026	13F
JANE STREET GROUP, LLC	13F	Company	0.63%	1,629,932	$10,252,272	—	31 Mar 2026	13F
HighTower Advisors, LLC	13F	Company	0.62%	1,594,513	$10,029,487	—	31 Mar 2026	13F
Jay Leveton	3/4/5	President	0.78%	2,009,454	$9,826,230	+$10,150	01 Apr 2026	3/4/5
ABLE Financial Group, LLC	13F	Company	0.6%	1,557,159	$9,794,530	—	31 Mar 2026	13F
NEW YORK STATE COMMON RETIREMENT FUND	13F	Company	0.51%	1,315,957	$8,277,370	—	31 Mar 2026	13F
First Pacific Advisors, LP	13F	Company	0.46%	1,191,918	$7,497,164	—	31 Mar 2026	13F
NORTHERN TRUST CORP	13F	Company	0.44%	1,133,086	$7,127,110	—	31 Mar 2026	13F
VANGUARD PORTFOLIO MANAGEMENT LLC	13F	Company	0.42%	1,087,013	$6,837,312	—	31 Mar 2026	13F
Ryan Greene	3/4/5	Chief Financial Officer	0.54%	1,391,279	$6,803,354	—	01 Apr 2026	3/4/5
Stanley Capital Management, LLC	13F	Company	0.37%	950,342	$5,977,651	—	31 Mar 2026	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.35%	906,714	$5,703,231	—	31 Mar 2026	13F
BRIDGEWAY CAPITAL MANAGEMENT, LLC	13F	Company	0.3%	780,350	$4,908,402	—	31 Mar 2026	13F
AQR CAPITAL MANAGEMENT LLC	13F	Company	0.29%	757,747	$4,766,230	—	31 Mar 2026	13F
VANGUARD FIDUCIARY TRUST CO	13F	Company	0.29%	751,690	$4,728,130	—	31 Mar 2026	13F
HARBOR CAPITAL ADVISORS, INC.	13F	Company	0.29%	746,527	$4,696,000	—	31 Mar 2026	13F
FIRST TRUST ADVISORS LP	13F	Company	0.26%	673,642	$4,237,208	—	31 Mar 2026	13F
Russell Investments Group, Ltd.	13F	Company	0.25%	654,973	$4,119,785	—	31 Mar 2026	13F
NATIONAL BANK OF CANADA /FI/	13F	Company	0.21%	537,804	$3,388,391	—	31 Mar 2026	13F
Bank of New York Mellon Corp	13F	Company	0.2%	509,032	$3,201,808	—	31 Mar 2026	13F
Empowered Funds, LLC	13F	Company	0.18%	454,950	$2,861,636	—	31 Mar 2026	13F
Frank P. Lanuto	3/4/5	EVP, Finance	0.21%	553,977	$2,708,947	—	01 Apr 2026	3/4/5
SEI INVESTMENTS CO	13F	Company	0.14%	371,788	$2,338,544	—	31 Mar 2026	13F
SUSQUEHANNA INTERNATIONAL GROUP, LLP	13F	Company	0.14%	351,427	$2,210,476	—	31 Mar 2026	13F
CORRADO ADVISORS, LLC	13F	Company	0.12%	315,713	$1,985,835	—	31 Mar 2026	13F
Nuveen, LLC	13F	Company	0.12%	305,424	$1,921,117	—	31 Mar 2026	13F
683 Capital Management, LLC	13F	Company	0.12%	305,000	$1,918,450	—	31 Mar 2026	13F
BNP Paribas Asset Management Holding S.A.	13F	Company	0.12%	300,256	$1,888,610	—	31 Mar 2026	13F
PICTON MAHONEY ASSET MANAGEMENT	13F	Company	0.12%	299,942	$1,886,635	—	31 Mar 2026	13F
PRUDENTIAL FINANCIAL INC	13F	Company	0.1%	271,335	$1,706,697	—	31 Mar 2026	13F
Invesco Ltd.	13F	Company	0.1%	270,088	$1,698,853	—	31 Mar 2026	13F
AMERICAN CENTURY COMPANIES INC	13F	Company	0.09%	243,717	$1,532,980	—	31 Mar 2026	13F

Recent Insider Transactions by Companies or Individuals for Stagwell Inc

Showing up to 300 most recent insider transactions from the last 12 months.

Insider	Symbol	Class	Transaction	%	Value $	* Price $	Shares	Shares Owned	Date	Ownership
Mark Jeffery Penn	STGW	Class A Common Stock	Purchase	0.09%	$117,600	$5.88	20,000	23,034,990	13 May 2026	Direct
Bradley J. Gross	STGW	Class A Common Stock	Sale	-99.6%	$13,073,619	$6.04	-2,163,790	8,789	04 May 2026	See Footnotes
Peter McElligott	STGW	Class A Common Stock	Award	42.4%			36,390	122,185	01 Apr 2026	Direct
Mark Jeffery Penn	STGW	Class A Common Stock	Award	1.72%			389,432	23,014,990	01 Apr 2026	Direct
Jay Leveton	STGW	Class A Common Stock	Award	5.07%			97,040	2,009,454	01 Apr 2026	Direct
Frank P. Lanuto	STGW	Class A Common Stock	Award	15.5%			74,189	553,977	01 Apr 2026	Direct
Ryan Greene	STGW	Class A Common Stock	Award	5.28%			69,825	1,391,279	01 Apr 2026	Direct
Brandt A. Vaughan	STGW	Class A Common Stock	Award	1.45%			2,782	195,179	01 Apr 2026	Direct
Eli Samaha	STGW	Class A Common Stock	Award	2.24%			3,180	145,103	01 Apr 2026	Direct
Ryan Greene	STGW	Class A Common Stock	Disposed to Issuer	-23.4%			-403,717	1,321,454	11 Mar 2026	Direct
Mark Jeffery Penn	STGW	Class A Common Stock	Disposed to Issuer	-16.8%			-4,572,207	22,625,558	11 Mar 2026	Direct
Jay Leveton	STGW	Class A Common Stock	Disposed to Issuer	-25.8%			-664,754	1,912,414	11 Mar 2026	Direct
Frank P. Lanuto	STGW	Class A Common Stock	Disposed to Issuer	-7.79%			-40,534	479,788	11 Mar 2026	Direct
Mark Jeffery Penn	STGW	Class A Common Stock	Tax liability	-0.28%			-75,447	27,197,765	07 Mar 2026	Direct
Peter McElligott	STGW	Class A Common Stock	Tax liability	-9.03%			-8,512	85,795	07 Mar 2026	Direct
Jay Leveton	STGW	Class A Common Stock	Tax liability	-1.69%			-44,230	2,577,168	07 Mar 2026	Direct
Frank P. Lanuto	STGW	Class A Common Stock	Tax liability	-3.02%			-16,208	520,322	07 Mar 2026	Direct
Ryan Greene	STGW	Class A Common Stock	Tax liability	-0.54%			-9,359	1,725,171	07 Mar 2026	Direct
Mark Jeffery Penn	STGW	Class A Common Stock	Tax liability	-0.83%			-229,529	27,273,212	03 Mar 2026	Direct
Mark Jeffery Penn	STGW	Class A Common Stock	Disposed to Issuer	-0.21%			-57,689	27,502,741	03 Mar 2026	Direct
Peter McElligott	STGW	Class A Common Stock	Tax liability	-9.69%			-10,121	94,307	03 Mar 2026	Direct
Peter McElligott	STGW	Class A Common Stock	Disposed to Issuer	-1.72%			-1,831	104,428	03 Mar 2026	Direct
Jay Leveton	STGW	Class A Common Stock	Tax liability	-2.25%			-60,467	2,621,398	03 Mar 2026	Direct
Jay Leveton	STGW	Class A Common Stock	Disposed to Issuer	-0.44%			-11,855	2,681,865	03 Mar 2026	Direct
Frank P. Lanuto	STGW	Class A Common Stock	Tax liability	-7.82%			-45,534	536,530	03 Mar 2026	Direct
Frank P. Lanuto	STGW	Class A Common Stock	Disposed to Issuer	-2.06%			-12,264	582,064	03 Mar 2026	Direct
Ryan Greene	STGW	Class A Common Stock	Tax liability	-1.22%			-21,405	1,734,530	03 Mar 2026	Direct
Ryan Greene	STGW	Class A Common Stock	Disposed to Issuer	-0.26%			-4,513	1,755,935	03 Mar 2026	Direct
Brandt A. Vaughan	STGW	Class A Common Stock	Award	1.9%			3,579	192,397	02 Jan 2026	Direct
Eli Samaha	STGW	Class A Common Stock	Award	2.97%			4,090	141,923	02 Jan 2026	Direct
Bradley J. Gross	STGW	Class A Common Stock	Gift	-70%			-5,341,715	2,293,238	28 Nov 2025	See Footnotes
Eli Samaha	STGW	Class A Common Stock	Award	2.65%			3,552	137,833	01 Oct 2025	Direct
Brandt A. Vaughan	STGW	Class A Common Stock	Award	1.67%			3,108	188,818	01 Oct 2025	Direct
Bradley J. Gross	STGW	Class A Common Stock	Gift	-41.1%			-5,341,715	7,655,879	04 Sep 2025	See Footnotes
Mark Jeffery Penn	STGW	Class A Common Stock	Gift	-5.59%			-1,750,000	29,560,430	01 Aug 2025	Direct
Eli Samaha	STGW	Class A Common Stock	Award	3.42%			4,444	134,281	01 Jul 2025	Direct
Brandt A. Vaughan	STGW	Class A Common Stock	Award	2.14%			3,889	185,710	01 Jul 2025	Direct
Desiree G. Rogers	STGW	Class A Common Stock	Award	18.5%			30,000	192,014	12 Jun 2025	Direct
Eli Samaha	STGW	Class A Common Stock	Award	30%			30,000	129,837	12 Jun 2025	Direct
Irwin D. Simon	STGW	Class A Common Stock	Award	17%			30,000	205,921	12 Jun 2025	Direct
Rodney E. Slater	STGW	Class A Common Stock	Award	34.2%			30,000	117,710	12 Jun 2025	Direct
Brandt A. Vaughan	STGW	Class A Common Stock	Award	19.8%			30,000	181,821	12 Jun 2025	Direct
Charlene Barshefsky	STGW	Class A Common Stock	Award	16.2%			30,000	215,316	12 Jun 2025	Direct
Wade Oosterman	STGW	Class A Common Stock	Award	19.9%			30,000	180,966	12 Jun 2025	Direct
Eli Samaha	STGW	Class A Common Stock	Purchase	3.09%	$1,063,200	$4.43	240,000	8,014,322	05 Jun 2025	See footnote
Eli Samaha	STGW	Class A Common Stock	Purchase	5.79%	$1,817,982	$4.27	425,757	7,774,322	04 Jun 2025	See footnote
Charlene Barshefsky	STGW	Class A Common Stock	Purchase	15.1%	$104,827	$4.30	24,350	185,316	04 Jun 2025	Direct
Jay Leveton	STGW	Class A Common Stock	Purchase	0.09%	$10,150	$4.06	2,500	2,693,720	03 Jun 2025	Direct
Desiree G. Rogers	STGW	Class A Common Stock	Purchase	1.3%	$9,917	$4.75	2,086	162,014	21 May 2025	Direct
Mark Jeffery Penn	STGW	Class A Common Stock	Purchase	0.11%	$48,699	$4.87	10,000	9,014,055	21 May 2025	Direct

* An asterisk sign (*) next to the price indicates that the price is likely invalid.